Quest Diagnostics said the personal information of 11.9 million customers has potentially been compromised. The clinical laboratory company said in a release that an
Quest Diagnostics said the personal information of 11.9 million customers has potentially been compromised.
The clinical laboratory company said in a release that an “unauthorized user” gained access to a system used by American Medical Collection Agency (AMCA), a billing vendor hired by a Quest contractor called Optum360.
